import router, { asyncRoutes } from '@/router'
import store from '@/store'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import getPageTitle from '@/utils/get-page-title'
// 开启进度条 页面跳转之前 NProgress.start()
// 关闭进度条 页面条状之后 NProgress.done()
router.beforeEach(async(to, from, next) => {
  NProgress.start()
  console.log('页面跳转前先经过这里')
  console.log(to, '去哪里')
  console.log(from, '来自哪里')
  // document.title='人资管理系统'
  document.title = getPageTitle(to.meta.title)
  const token = store.state.user.token
  const whitlist = ['/login', '/404']
  if (token) {
    console.log('您已经登录了')
    if (to.path === '/login') {
      console.log('已经登录,不能再登录')
      next('/')
      NProgress.done()
    } else {
      if (!store.state.user.userinfo.userId) {
        console.log('已经有用户信息了')
        /* 1.需要获取到用户的页面级别的权限信息 */
        const menus = await store.dispatch('user/getUserinfo')
        console.log('munus', menus)
        /* 2.根据权限信息动态添加路由 */
        router.addRoutes(asyncRoutes)
      }
      next()
    }
  } else {
    console.log('您没有登录')
    if (whitlist.includes(to.path)) {
      console.log('在白名单,可以自由进入')
      next()// 如果next(指定了路径),那么页面跳转就不会经过afterEach()
    } else {
      console.log('没有白名单,必须登录')
      next('/login')
      NProgress.done()
    }
  }
})
router.afterEach(() => {
  NProgress.done()
})

// import router from './router'
// import store from './store'
// import { Message } from 'element-ui'
// import NProgress from 'nprogress' // progress bar
// import 'nprogress/nprogress.css' // progress bar style
// import { getToken } from '@/utils/auth' // get token from cookie
// import getPageTitle from '@/utils/get-page-title'

// NProgress.configure({ showSpinner: false }) // NProgress Configuration

// const whiteList = ['/login'] // no redirect whitelist

// router.beforeEach(async(to, from, next) => {
//   // start progress bar
//   NProgress.start()

//   // set page title
//   document.title = getPageTitle(to.meta.title)

//   // determine whether the user has logged in
//   const hasToken = getToken()

//   if (hasToken) {
//     if (to.path === '/login') {
//       // if is logged in, redirect to the home page
//       next({ path: '/' })
//       NProgress.done()
//     } else {
//       const hasGetUserInfo = store.getters.name
//       if (hasGetUserInfo) {
//         next()
//       } else {
//         try {
//           // get user info
//           await store.dispatch('user/getInfo')

//           next()
//         } catch (error) {
//           // remove token and go to login page to re-login
//           await store.dispatch('user/resetToken')
//           Message.error(error || 'Has Error')
//           next(`/login?redirect=${to.path}`)
//           NProgress.done()
//         }
//       }
//     }
//   } else {
//     /* has no token*/

//     if (whiteList.indexOf(to.path) !== -1) {
//       // in the free login whitelist, go directly
//       next()
//     } else {
//       // other pages that do not have permission to access are redirected to the login page.
//       next(`/login?redirect=${to.path}`)
//       NProgress.done()
//     }
//   }
// })

// router.afterEach(() => {
//   // finish progress bar
//   NProgress.done()
// })
